Explore a fascinating piece of American engineering and military history with this vintage official publication. This volume, "Annual Report of the Chief of Engineers U. S. Army, 1911, Part III," offers an in-depth look into the operations and projects undertaken by the Engineer Department of the U.S. Army during the fiscal year ending June 30, 1911. As a crucial document from the War Department, it details significant infrastructure developments and strategic engineering efforts across the United States, including river and harbor improvements. These reports provide invaluable insight into the nation's early 20th-century progress and military organization.

This specific part, Part III, continues the detailed appendixes of the report, potentially featuring comprehensive data, maps, and illustrations related to various engineering projects, such as those concerning the Columbia River and Los Angeles Harbor. It's an essential resource for military history enthusiasts, engineering professionals, government document collectors, and anyone interested in the historical development of American infrastructure and the role of the U.S. Army Corps of Engineers. Published by the Government Printing Office in Washington, 1911, this original volume is a testament to a pivotal era of national development.